Madill Population

1910–2026

4,232

2026 projection

8.1% since 2020 (increase)

01K2K3K4K5K192019401960198020002020

Source: U.S. Census Bureau decennial counts and annual estimates, including 2010–2020 intercensal estimates. 2026 is a projection. Values between recorded years are interpolated.

Use the left and right arrow keys to inspect population observations.

Population by year

Population estimates for Madill. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
20264,232+511.22%
20254,181+771.88%
20244,104+671.66%
20234,037+20.05%
20224,035+771.95%
20213,958+441.12%
20203,914+170.44%
20193,897+180.46%
20183,879+751.97%
20173,804+441.17%

Showing 10 of 27 years.

The 2020 row compares the April 1 Census count with the July 1, 2019 estimate (about nine months). Its Growth and Annual change therefore do not represent a full year.

Growth since 2020, compared

Madill is growing faster than Marshall County, Oklahoma, and the U.S.

  • Madill+7.2%
  • Marshall County+6.0%
  • Oklahoma+4.0%
  • United States+3.1%

Change from July 1, 2020 to July 1, 2025 population estimates—not annualized growth or site projections.

Source: U.S. Census Bureau. U.S. totals are summed from the 50 states and D.C.; unavailable comparisons are omitted.

Madill Demographics

31.7median age

Median age

Female36.1 yrs
Male27.7 yrs

Adults

2,805
613 seniors (65+) · 22% of adults2,192 other adults

Sex

Female 52% · 2,083Male 48% · 1,921

U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101

Race and ethnicity

Tap a square or a group below to highlight it.

Each square is about 1% of residents (roughly 40 people).

Hispanic or Latino residents can be of any race. All other groups exclude Hispanic residents.

U.S. Census Bureau, 2024 ACS 5-year estimates · Table B03002

Madill Income

$47,522median household income

Median household income

$47,522

Half of households earn more, half earn less

Median earnings

$40,078

Typical yearly pay for a worker 25 or older.

Poverty rate

19.9%

About 1 in 5 residents

U.S. Census Bureau, 2024 ACS 5-year estimates · Tables S1901, S1501, S1701

Madill Marital Status

42% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married42%49%36%
Never married30%35%27%
Divorced16%11%21%
Widowed8%3%12%
Separated4%3%4%

U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201